If available use Pixman fastpath for texture conversion.
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikk...@gmail.com>
---
src/mesa/main/texstore.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 340fa42..6a55f7a 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -1394,7 +1394,7 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
baseInternalFormat == GL_RGBA &&
srcType == GL_UNSIGNED_BYTE) {
/* same as above case, but src data has alpha too */
- GLint img, row, col;
+ GLint img;
/* For some reason, streaming copies to write-combined regions
* are extremely sensitive to the characteristics of how the
* source data is retrieved. By reordering the source reads to
@@ -1407,6 +1407,14 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking,
srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0);
GLubyte *dstRow = dstSlices[img];
+#ifdef HAVE_PIXMAN
+ pixman_texture_conversion(PIXMAN_a8r8g8b8, (uint32_t *)srcRow,
+ srcRowStride, srcWidth, srcHeight,
+ PIXMAN_a8b8g8r8, (uint32_t *)dstRow,
+ dstRowStride);
+#else
+ GLint row, col;
+
for (row = 0; row < srcHeight; row++) {
GLuint *d4 = (GLuint *) dstRow;
for (col = 0; col < srcWidth; col++) {
@@ -1418,6 +1426,7 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
dstRow += dstRowStride;
srcRow += srcRowStride;
}
+#endif /* HAVE_PIXMAN */
}
}
else if (!ctx->_ImageTransferState &&
--
1.8.1.2
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